From 2442dabb2a3cff81530869d39b23662df4a6bc1e Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Fri, 30 Mar 2018 12:26:10 +0200
Subject: [PATCH] null check for conversation

---
 .../java/eu/siacs/conversations/ui/ConversationFragment.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
index 1ee6a6f21..58e23df2c 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
@@ -191,10 +191,12 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
 	}
 
 	private void toggleScrollDownButton(AbsListView listView) {
+		if (conversation == null) {
+			return;
+		}
 		if (scrolledToBottom(listView)) {
 			lastMessageUuid = null;
 			hideUnreadMessagesCount();
-
 		} else {
 			binding.scrollToBottomButton.setEnabled(true);
 			binding.scrollToBottomButton.setVisibility(View.VISIBLE);